Update tests/test_utils_sendmail.py

tests/test_utils_sendmail.py

@@ -3,100 +3,42 @@ import tempfile
 from email.mime.text import MIMEText
 import sys
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
-from slic.utils.sendmail import sendmail
 from slic.utils.sendmail import *
-import shutil 
+import getpass
+import time
+import glob
 
-'''
-def test_sendmail_mime_format_to_file():
-    from_addr = "robot@local"
-    subject = "MIME Format Test"
-    body = "This is the MIME body."
+def test_sendmail_local_delivery():
 
-    # Create the temporary file to capture output
-    with tempfile.NamedTemporaryFile("r+", delete=False) as tmp_file:
-        tmp_path = tmp_file.name
+    # Get the current system user (will be the local mailbox owner)
+    user = getpass.getuser()
 
-    # Create a temporary shell script to act as a pipe receiver
-    with tempfile.NamedTemporaryFile("w", suffix=".sh", delete=False) as script_file:
-        script_path = script_file.name
-        script_file.write(f"#!/bin/sh\ncat > {tmp_path}\n")
-    os.chmod(script_path, 0o755)  # Make the script executable
+    # Define the recipient and email content
+    to_addr = f"{user}@localhost"
+    subject = "Local sendmail test"
+    body = "Hello from pytest/local!"
 
-    try:
-        # Send email using the script as a fake receiver
-        sendmail(
-            to_addr=f"| {script_path}",
-            from_addr=from_addr,
-            subject=subject,
-            body=body
-        )
+    # Send the email using the function under test
+    sendmail(to_addr, from_addr=f"{user}@localhost", subject=subject, body=body)
 
-        # Read captured output
-        with open(tmp_path, "r") as f:
-            output = f.read()
+    # Path to the Maildir 'new' folder for this user
+    maildir_new = os.path.expanduser("~/Maildir/new")
 
-        # Build expected MIME message
-        msg = MIMEText(body)
-        msg["To"] = f"| {script_path}"
-        msg["From"] = from_addr
-        msg["Subject"] = subject
-        expected = msg.as_string()
+    # Wait a short time for delivery (Postfix is fast, but we ensure robustness)
+    files = []
+    for _ in range(50):  # Try for ~5 seconds
+        time.sleep(0.1)
+        files = sorted(glob.glob(os.path.join(maildir_new, "*")))
+        if files:
+            break
 
-        # Validate line-by-line
-        for line in expected.splitlines():
-            assert line in output, f"Missing line in output: {line!r}"
+    # Assert that at least one mail file was delivered
+    assert files, f"No email was delivered to {maildir_new}"
 
-    finally:
-        # Cleanup temp files
-        os.remove(tmp_path)
-        os.remove(script_path)
-'''
+    # Read the most recent mail file
+    with open(files[-1], "r", encoding="utf-8", errors="replace") as f:
+        content = f.read()
 
-import subprocess
-
-def start_postfix():
-    try:
-        subprocess.run(["sudo", "service", "postfix", "start"], check=True)
-        print("✅ Postfix started")
-    except subprocess.CalledProcessError as e:
-        print("❌ Failed to start postfix:", e)
-
-def setup_postfix():
-    subprocess.run("echo 'postfix postfix/mailname string localhost.localdomain' | sudo debconf-set-selections", shell=True)
-    subprocess.run("echo 'postfix postfix/main_mailer_type string Internet Site' | sudo debconf-set-selections", shell=True)
-    subprocess.run("sudo DEBIAN_FRONTEND=noninteractive apt-get install -y postfix", shell=True)
-
-
-def test_sendmail_real_local_verbose():
-    start_postfix()
-    setup_postfix()
-    
-    to_addr = "yasmine.tligui@psi.ch"
-    subject = "Test mail from pytest"
-    body = "Hello! This is a real test sent using local sendmail."
-
-    message = f"""Subject: {subject}
-From: test@localhost
-To: {to_addr}
-
-{body}
-"""
-
-    print("=== SENDING MAIL ===")
-    process = subprocess.Popen(
-        ["/usr/sbin/sendmail", "-v", to_addr],
-        stdin=subprocess.PIPE,
-        stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE,
-    )
-    stdout, stderr = process.communicate(message.encode())
-
-    print("\n=== SENDMAIL STDOUT ===")
-    print(stdout.decode())
-
-    print("\n=== SENDMAIL STDERR ===")
-    print(stderr.decode())
-
-
-    
+    # Assert that both the subject and body appear in the delivered email
+    assert subject in content, "Email subject not found in delivered message"
+    assert body in content, "Email body not found in delivered message"